485571840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 1705971456

約数和(自身を除く): 1220399616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 71, 78, 80, 96, 104, 120, 128, 130, 137, 142, 156, 160, 192, 195, 208, 213, 240, 256, 260, 274, 284, 312, 320, 355, 384, 390, 411, 416, 426, 480, 520, 548, 568, 624, 640, 685, 710, 768, 780, 822, 832, 852, 923, 960, 1040, 1065, 1096, 1136, 1248, 1280, 1370, 1420, 1560, 1644, 1664, 1704, 1781, 1846, 1920, 2055, 2080, 2130, 2192, 2272, 2496, 2740, 2769, 2840, 3120, 3288, 3328, 3408, 3562, 3692, 3840, 4110, 4160, 4260, 4384, 4544, 4615, 4992, 5343, 5480, 5538, 5680, 6240, 6576, 6816, 7124, 7384, 8220, 8320, 8520, 8768, 8905, 9088, 9230, 9727, 9984, 10686, 10960, 11076, 11360, 12480, 13152, 13632, 13845, 14248, 14768, 16440, 16640, 17040, 17536, 17810, 18176, 18460, 19454, 21372, 21920, 22152, 22720, 24960, 26304, 26715, 27264, 27690, 28496, 29181, 29536, 32880, 34080, 35072, 35620, 36920, 38908, 42744, 43840, 44304, 45440, 48635, 49920, 52608, 53430, 54528, 55380, 56992, 58362, 59072, 65760, 68160, 71240, 73840, 77816, 85488, 87680, 88608, 90880, 97270, 105216, 106860, 110760, 113984, 116724, 118144, 126451, 131520, 136320, 142480, 145905, 147680, 155632, 170976, 175360, 177216, 194540, 213720, 221520, 227968, 233448, 236288, 252902, 263040, 272640, 284960, 291810, 295360, 311264, 341952, 354432, 379353, 389080, 427440, 443040, 455936, 466896, 505804, 526080, 569920, 583620, 590720, 622528, 632255, 683904, 708864, 758706, 778160, 854880, 886080, 933792, 1011608, 1139840, 1167240, 1181440, 1245056, 1264510, 1367808, 1517412, 1556320, 1709760, 1772160, 1867584, 1896765, 2023216, 2279680, 2334480, 2490112, 2529020, 3034824, 3112640, 3419520, 3544320, 3735168, 3793530, 4046432, 4668960, 5058040, 6069648, 6225280, 6839040, 7470336, 7587060, 8092864, 9337920, 10116080, 12139296, 12450560, 15174120, 16185728, 18675840, 20232160, 24278592, 30348240, 32371456, 37351680, 40464320, 48557184, 60696480, 80928640, 97114368, 121392960, 161857280, 242785920, 485571840]

約数ペア:

[(1, 485571840), (2, 242785920), (3, 161857280), (4, 121392960), (5, 97114368), (6, 80928640), (8, 60696480), (10, 48557184), (12, 40464320), (13, 37351680), (15, 32371456), (16, 30348240), (20, 24278592), (24, 20232160), (26, 18675840), (30, 16185728), (32, 15174120), (39, 12450560), (40, 12139296), (48, 10116080), (52, 9337920), (60, 8092864), (64, 7587060), (65, 7470336), (71, 6839040), (78, 6225280), (80, 6069648), (96, 5058040), (104, 4668960), (120, 4046432), (128, 3793530), (130, 3735168), (137, 3544320), (142, 3419520), (156, 3112640), (160, 3034824), (192, 2529020), (195, 2490112), (208, 2334480), (213, 2279680), (240, 2023216), (256, 1896765), (260, 1867584), (274, 1772160), (284, 1709760), (312, 1556320), (320, 1517412), (355, 1367808), (384, 1264510), (390, 1245056), (411, 1181440), (416, 1167240), (426, 1139840), (480, 1011608), (520, 933792), (548, 886080), (568, 854880), (624, 778160), (640, 758706), (685, 708864), (710, 683904), (768, 632255), (780, 622528), (822, 590720), (832, 583620), (852, 569920), (923, 526080), (960, 505804), (1040, 466896), (1065, 455936), (1096, 443040), (1136, 427440), (1248, 389080), (1280, 379353), (1370, 354432), (1420, 341952), (1560, 311264), (1644, 295360), (1664, 291810), (1704, 284960), (1781, 272640), (1846, 263040), (1920, 252902), (2055, 236288), (2080, 233448), (2130, 227968), (2192, 221520), (2272, 213720), (2496, 194540), (2740, 177216), (2769, 175360), (2840, 170976), (3120, 155632), (3288, 147680), (3328, 145905), (3408, 142480), (3562, 136320), (3692, 131520), (3840, 126451), (4110, 118144), (4160, 116724), (4260, 113984), (4384, 110760), (4544, 106860), (4615, 105216), (4992, 97270), (5343, 90880), (5480, 88608), (5538, 87680), (5680, 85488), (6240, 77816), (6576, 73840), (6816, 71240), (7124, 68160), (7384, 65760), (8220, 59072), (8320, 58362), (8520, 56992), (8768, 55380), (8905, 54528), (9088, 53430), (9230, 52608), (9727, 49920), (9984, 48635), (10686, 45440), (10960, 44304), (11076, 43840), (11360, 42744), (12480, 38908), (13152, 36920), (13632, 35620), (13845, 35072), (14248, 34080), (14768, 32880), (16440, 29536), (16640, 29181), (17040, 28496), (17536, 27690), (17810, 27264), (18176, 26715), (18460, 26304), (19454, 24960), (21372, 22720), (21920, 22152)]